-5-4a-7a=-3(7+6a)+5(5+2a)

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Solution for -5-4a-7a=-3(7+6a)+5(5+2a) equation:


Simplifying
-5 + -4a + -7a = -3(7 + 6a) + 5(5 + 2a)

Combine like terms: -4a + -7a = -11a
-5 + -11a = -3(7 + 6a) + 5(5 + 2a)
-5 + -11a = (7 * -3 + 6a * -3) + 5(5 + 2a)
-5 + -11a = (-21 + -18a) + 5(5 + 2a)
-5 + -11a = -21 + -18a + (5 * 5 + 2a * 5)
-5 + -11a = -21 + -18a + (25 + 10a)

Reorder the terms:
-5 + -11a = -21 + 25 + -18a + 10a

Combine like terms: -21 + 25 = 4
-5 + -11a = 4 + -18a + 10a

Combine like terms: -18a + 10a = -8a
-5 + -11a = 4 + -8a

Solving
-5 + -11a = 4 + -8a

Solving for variable 'a'.

Move all terms containing a to the left, all other terms to the right.

Add '8a' to each side of the equation.
-5 + -11a + 8a = 4 + -8a + 8a

Combine like terms: -11a + 8a = -3a
-5 + -3a = 4 + -8a + 8a

Combine like terms: -8a + 8a = 0
-5 + -3a = 4 + 0
-5 + -3a = 4

Add '5' to each side of the equation.
-5 + 5 + -3a = 4 + 5

Combine like terms: -5 + 5 = 0
0 + -3a = 4 + 5
-3a = 4 + 5

Combine like terms: 4 + 5 = 9
-3a = 9

Divide each side by '-3'.
a = -3

Simplifying
a = -3

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